Answer:
Right option:
It led to the spread of diseases in the Americas, killing thousands of Native Americans.
Explanation:
The Indian peoples of the New World didn´t have anti-bodies that could help resist illnesses that were brought by the Europeans such as the smallpox. These new viruses and bacteria decimated Indian people. Not thousands, but millions of Indians died because of new diseases spread by the Europeans colonizers.
During the world war 2, the US began to provide significant military supplies and other assistance to the Allies in September 1940, even though the US did not enter the way until December 1941.
Ummm they rationed. you basically had a certain amount of stamps that you’d get to buy what you need so there would be enough for the soldiers.
persistent high inflation combined with high unemployment and stagnant demand in a country's economy.